National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Fair

24°F

-4°C

Humidity 91%
Wind Speed Calm
Barometer 29.60 in (1002.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 10 Feb 12:53 am AKST
Extended Forecast for

8 Miles NNW Alyeska AK

  • Overnight

    Overnight: Partly cloudy, with a low around 16. Southeast wind 10 to 15 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow after 9am. Areas of blowing snow after 9am. High near 28. Southeast wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Snow and
    Areas Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow. Areas of blowing snow before midnight. Low around 19. Southeast wind 25 to 35 mph becoming south 15 to 25 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Snow and
    Areas Blowing
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly between noon and 3pm, then snow showers likely after 3pm. Mostly cloudy, with a high near 25. South wind 10 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    High: 25 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 20. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers before 9am. Partly sunny, with a high near 24. East wind around 5 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow after 3am. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 16. Southeast wind 10 to 15 mph.
Tuesday
Snow after 9am. Areas of blowing snow after 9am. High near 28. Southeast wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. Areas of blowing snow before midnight. Low around 19. Southeast wind 25 to 35 mph becoming south 15 to 25 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow likely, mainly between noon and 3pm, then snow showers likely after 3pm. Mostly cloudy, with a high near 25. South wind 10 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 20. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday
A chance of snow showers before 9am. Partly sunny, with a high near 24. East wind around 5 mph becoming west in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 22.
Friday Night
A chance of snow after 3am. Mostly cloudy, with a low around 12.
Saturday
Snow likely, mainly after 3pm. Cloudy, with a high near 24.
Saturday Night
Snow likely. Mostly cloudy, with a low around 11.
Sunday
A chance of snow. Partly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 5.
Washington's Birthday
Mostly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Alyeska AK
 61.08°N 149.16°W (Elev. 4245 ft)
Last Update:
9:27 pm AKST Feb 9, 2026
Forecast Valid:
1am AKST Feb 10, 2026-6pm AKST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation